Overview
The ISO1042BQDWVQ1 is a galvanically-isolated controller area network (CAN) transceiver produced by Texas Instruments. This device adheres to the ISO 11898-2:2016 physical layer standard and is designed for automotive and industrial applications. It offers advanced protection features, including ±70-V DC bus fault protection and a ±30-V common-mode voltage range, ensuring safe and efficient operation of CAN networks. The device supports data rates up to 5 Mbps in CAN FD mode, facilitating rapid data transfer and enhanced communication capabilities compared to traditional CAN systems.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOIC-8 (DWV), SOIC-16 (DW) |
| Pins | 8 (DWV), 16 (DW) |
| Operating Temperature Range | –40°C to +125°C |
| Supply Voltage Range (VCC1) | 1.71 V to 5.5 V |
| Supply Voltage Range (VCC2) | 4.5 V to 5.5 V |
| Data Rate | Up to 1 Mbps (Classic CAN), Up to 5 Mbps (CAN FD) |
| Bus Fault Protection | ±70 V |
| Common-Mode Voltage Range | ±30 V |
| ESD Tolerance on Bus Pins | ±16 kV (HBM) |
| Isolation Voltage | 5000 VRMS |
| Working Voltage | 1060 VRMS |
| CMTI | 100 kV/µs |
| Loop Delay | 152 ns |
Key Features
- Meets the ISO 11898-2:2016 physical layer standard
- Supports classic CAN up to 1 Mbps and CAN FD up to 5 Mbps
- Low loop delay: 152 ns
- Protection features: DC bus fault protection, HBM ESD tolerance, Driver Dominant Time Out (TXD DTO), and undervoltage protection on VCC1 and VCC2
- High CMTI: 100 kV/µs
- Ideal passive, high impedance bus terminals when unpowered
- Robust Electromagnetic Compatibility (EMC): system-level ESD, EFT, surge, and emissions compliance
- AEC-Q100 qualified for automotive applications
- Safety-related certifications: 7071-VPK VIOTM, 1500-VPK VIORM, UL 1577, IEC 60950-1, IEC 60601-1, EN 61010-1, CQC, TUV, and CSA certifications
Applications
- AC and servo drives
- Solar inverters
- PLC and DCS communication modules
- Elevators and escalators
- Industrial power supplies
- Battery charging and management systems
- Automotive systems: in-vehicle networks, battery management systems, electric vehicle charging systems, hybrid electric vehicles, and high-voltage motor drives
Q & A
- What is the ISO1042BQDWVQ1 device?
The ISO1042BQDWVQ1 is a galvanically-isolated controller area network (CAN) transceiver produced by Texas Instruments, adhering to the ISO 11898-2:2016 standard. - What are the key protection features of the ISO1042BQDWVQ1?
The device offers ±70-V DC bus fault protection, ±30-V common-mode voltage range, HBM ESD tolerance on bus pins, and undervoltage protection on VCC1 and VCC2. - What data rates does the ISO1042BQDWVQ1 support?
The device supports up to 1 Mbps in classic CAN mode and up to 5 Mbps in CAN FD mode. - What are the operating temperature and voltage ranges for the ISO1042BQDWVQ1?
The operating temperature range is –40°C to +125°C, and the supply voltage ranges are 1.71 V to 5.5 V for VCC1 and 4.5 V to 5.5 V for VCC2. - What certifications does the ISO1042BQDWVQ1 hold?
The device holds certifications such as AEC-Q100, UL 1577, IEC 60950-1, IEC 60601-1, EN 61010-1, CQC, TUV, and CSA. - What are the common applications of the ISO1042BQDWVQ1?
Common applications include AC and servo drives, solar inverters, PLC and DCS communication modules, elevators and escalators, industrial power supplies, and various automotive systems. - What is the isolation voltage of the ISO1042BQDWVQ1?
The device has an isolation voltage of 5000 VRMS and a working voltage of 1060 VRMS. - What is the CMTI of the ISO1042BQDWVQ1?
The device has a Common Mode Transient Immunity (CMTI) of 100 kV/µs. - What package options are available for the ISO1042BQDWVQ1?
The device is available in SOIC-8 (DWV) and SOIC-16 (DW) packages. - Is the ISO1042BQDWVQ1 suitable for automotive applications?
Yes, the device is AEC-Q100 qualified and suitable for automotive applications.
